《Unit8讲义 八年级英语上册.docx》由会员分享,可在线阅读,更多相关《Unit8讲义 八年级英语上册.docx(13页珍藏版)》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、Unit8讲义 鲁教版八年级英语上册1、掌握现在完成时的语法2、了解生活环境的话题研究3、掌握本单元出现的一些重点词汇和重要句型,并能灵活运用4、Search for 搜索,搜寻After he felt better, he searched for work at the various mills. 他感到好些后, 就在各工厂找工作。 They searched all the drawer
2、s for the missing paper. 他们翻了所有的抽屉找寻那份遗失的文件。5、according to意为“依照,按照”to为介词,后接名词、代词或从句What is the meaning of the word according to the passage? 根据文章,这个单词的意思是?6、hold及物动词,意为“拥有;抓住”【拓展】过去式和过去分词均为heldHe holds a
3、160;major share in the company. 他持有该公司的大部分股份。He is holding a book in her hand. 她手里正拿着一本书。【拓展】hold用作及物动词,还可意为“举行;主持”,相当于haveThey will hold a meeting to discuss this problem tomorrow. 他们明
4、天会举行一场会议讨论这个问题。【拓展】在与动词连用时,只能用动名词形式的动词或短语有:consider “考虑” enjoy “喜爱” practice“练习”keep (on)“继续(一直)”mind “介意” finish“完成” have fun “高兴” feel like
5、60;“想要”look forward to “盼望” cant help “禁不住” give up “放弃”歌诀:喜欢错过别介意,完成愉快勤练习,禁不住考虑想放弃7、check 用作及物动词, 意为“检查, 审查”; 【搭配】check out 意为“察看,观察”。If you finish it, check it by&
6、#160;yourself first. 如果你完成了,就自己先检查一下。Check out all the books for children.察看一下所有的儿童书籍。check还可用作名词,意为“支票, 账单”。8、consider动词,意为“考虑”【搭配】think about,后跟名词,代词,动名词,宾语从句或“疑问词+不定式”。Please consider my advice.请考虑我的建议。I am considering
7、0;going to Beijing on vacation.我正在考虑去北京度假。He has never considered how to solve the problem.他从未考虑过如何解决那个问题。9、regard意为“将······认为;把······视为”。【搭配】常用短语regard A as B意为“将A视
8、为B;把A当做B”,as为介词,其后接名词或代词。I regard you as my best friend.我把你当做我最好的朋友。We regard him as our brother.我们把他当成兄弟看待。10、to be honest 说实话11、a symbol of 。的象征I frequently use sunflowers as a symbol
9、 of strength. 我经常用向日葵来作为力量的象征。12、in my opinion in ones opinion=in the opinion of sb. 意为“依······看”。In my opinion, its best to make some cards for our t
10、eachers.依我看,最好给我们的老师做些卡片。13、no longer 不再He was long a famous musician, but he plays no longer. 他成为有名的音乐家已很久了, 但他现在不演奏了。 The city's water supply is no longer adequate for its
11、60;need. 这个城市的供水已不敷需求。14、part with 放弃(=give up)、交出,part v. 离开, 分开 n.部分, 地区,区域Dont part with your dream.不要放弃你的梦想。Dont give up your dream.15、before /ago 【辨析】before和ago都能表示在一段时间以前,但是二者的内涵和具体用法有明显的
12、区别:(1)before表示从过去或将来某一时间算起多少时间以前,由于与这一时间状语连用的行为先发生在过去或将来某一时刻之前,因此往往出现在过去完成时态或将来完成时态中。I called him up last night,but his mother told me he had left for Wuhan two days before.She said that she had&
13、#160;married him five years before. (2)如果不具体表明多少时间以前,before意为"从前;以前",表示从现在开始追溯到过去一段时间,或主句的谓语动词表示的是经常、反复发生的行为,以副词的形式置于句末,可以用在现在完成时态中。I have never been to Beijing before. Have you ever seen a tiger
14、0;before? 注意:before前的时间状语如果是特定的,含义不一样。试比较:He said he had arrived here a day before. (一天前) He said he had arrived here the day before. (前一天) (3)ago指的是从现在起到过去时间的某一点的一段时间。这个时间状语常与一般过去时态或过去进行时态连用。I
15、160;graduated from the college twenty years ago. (4)表示在某一时间点或事件以前时,只能用before,不用ago。因为这种用法是将before当作介词或连词使用。ago不具有这种功能。He will come back before eleven o'clock. 16、among与between差别【辨析】among prep. 在三者或三者以上之间between
16、prep. 在两者之间 Tom sits among the students. 汤姆坐在学生之间。Tom sits between Mary and Frank.汤姆坐在玛丽和弗兰克之间。17、- How long have you had that bike over there?- I have had it for th
17、ree years.那边的自行车你买多久了啊? 我已经买了3年了。how long, how soon, how often, how farHow long 多久, 多长(时间)。对时间段提问, 如: for+时间段;since+过去的时间点/时间段+ago/一般过去时的句子。-How long have you worked in Beijing?-For five yea
18、rs.-你在别经工作多久了? -5年了【拓展】(1)How soon多久以后。对“in+时间段提问, 常用于一般将来时”, 其答语常用“in+时间段”。-How soon will Mr. Li be back?-In a week. -李先生多久之后回来? -一周后(2)How often 多久一次, 对频率提问, 其答语为: once (twic
19、e/)+时间段, always, usually等。-How often do you exercise?-Once a day.-你多久做一次锻炼? -一天一次。(3)How far 多远,对距离提问,其答语是表距离的内容。-How far is it from here to your school?-Three kilometers.-从这儿到你们学校多远?
20、;-3千米。18、Amy thinks its hard to sell her old things.艾米认为卖掉她的旧东西很难。【用法】Its +adj. (+for sb.) to do sth. 意为“(对某人来说)做某事时的”it 是形式主语,真正主语是后面的动词不定式。Its important for un to learn English well.&
21、#160; 学好英语对于我们来说是很重要的。19、And check out these soft toys and board games for younger kids.为这些小孩子们检查一下这些柔软的玩具以及木质玩具。【用法】check 用作及物动词, 意为“检查, 审查”; check out 意为“察看,观察”。If you finish it, check
22、0;it by yourself first.如果你完成了,就自己先检查一下。Check out all the books for children.察看一下所有的儿童书籍。20、Children have learned to read and count at my old primary school since the mid-20th centu
23、ry.自从20世纪中期,孩子们在我过往的小学已经学习了读书和数数。【用法】century可数名词,意为“世纪;百年”,其复数形式为centuries。the mid-20th century 20世纪中期 eighteenth-century writer 18世纪的作家A hundred years is a century.一百年是一个世纪。21、Jeffs family is having a yard sa
24、le.杰夫家正在院子中售卖东西。【用法】sale用作名词,意为“出售,销售”,on sale意为“出售,上市”;for sale意为“待售,供出售”,尤指从主人手里出售。Chickens are on sale in the market.小鸡在市场上出售。Im sorry, its not for sale.抱歉,它不出售。22、Amy wants to keep her old things
25、because they bring back sweet memories.艾米想保留她的旧东西,因为它们勾起她的甜蜜回忆。【拓展】memory n. 意为“记忆;回忆”,复数形式为memories,动词为memorize,意为“记忆,背诵”。She has a good memory. 她记忆力好。23、Most of the children in my time liked to
26、;play together under that big tree , especially during the summer holidays.在我那时候,大多数的孩子们都喜欢一起在那个大树下玩耍,尤其是在暑假的时候。【用法】especially副词,意为“尤其;特别;格外”,在句中作状语,用于列举某个特例或某事物的特殊性。形容词especial“特别的,特殊的”。Flowers are always welcomed, especiall
27、y in winter. 鲜花总是受到欢迎,尤其是冬天。24、The stories inside may be a bit old, but theyre still interesting.这里的故事可能有些老旧了,但是它们还是很有趣的。【用法】 a bit 意为“一点儿, 稍微”, 修饰形容词或副词, 相当于a little; a bit of
28、0;+不可数名词, a little直接加不可数名词。There is a bit of/a little water in the bottle.瓶子里有点儿水。not a bit =not at all 意为“一点也不”not a little =very 意为“非常”She is not a bit happy. 她一点儿
29、也不快乐。He is not a little tired.=He is very tired. 他非常累。25、现在完成时 现在完成时表示从过去一直持续到现在的动作或状态,并可能还将持续下去。简称“延续用法”.此用法需注意两点:(1)常与for, since引导的时间段的时间状语连用.(2)动词使用延续性动词。因为瞬间动词在肯定句、疑问句中不能和时间段连用. since , for 的用法:since: (自以来)(1)since+时
30、间点He has stayed here since 5 oclock.(2)since+ 时间段+ agoHe has stayed here since 5 hours ago.(3)since+ 从句(句子要用一般过去时态)She has taught English since he came here. for: (长达)for+
31、0;时间段He has kept the book for 2 weeks.在现在完成时态中,for与since引导的时间状语可以相互转换。since一段时间agofor时间段; since two weeks ago=for two weeks;I have kept the library book for a week.= I have kept the library book since a week ago.在现在完成时中短暂性动词在肯定句、疑问句中不能与时间段连用。为了表述这种意思,我们常将短暂性动词转变成相应的延续性动词来代替非延续性动词,或变成:It is + 时间段 +since +一般过去时的句子.